EP1152602A3 - Adaptiver Kanalentzerrer - Google Patents

Adaptiver Kanalentzerrer Download PDF

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Publication number
EP1152602A3
EP1152602A3 EP00403650A EP00403650A EP1152602A3 EP 1152602 A3 EP1152602 A3 EP 1152602A3 EP 00403650 A EP00403650 A EP 00403650A EP 00403650 A EP00403650 A EP 00403650A EP 1152602 A3 EP1152602 A3 EP 1152602A3
Authority
EP
European Patent Office
Prior art keywords
error rate
equalizer
packet error
reed
step size
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00403650A
Other languages
English (en)
French (fr)
Other versions
EP1152602B1 (de
EP1152602A2 (de
Inventor
Aaron Reel Thomson multimedia Bouillet
Matthew Thomas Thomson multimedia Mayer
John Sidney THOMSON multimedia Stewart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of EP1152602A2 publication Critical patent/EP1152602A2/de
Publication of EP1152602A3 publication Critical patent/EP1152602A3/de
Application granted granted Critical
Publication of EP1152602B1 publication Critical patent/EP1152602B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03382—Single of vestigal sideband
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03617—Time recursive algorithms
    • H04L2025/0363—Feature restoration, e.g. constant modulus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03681—Control of adaptation
    • H04L2025/03687—Control of adaptation of step size
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Picture Signal Circuits (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Television Systems (AREA)
  • Cartons (AREA)
EP00403650A 2000-05-05 2000-12-22 Adaptiver Kanalentzerrer Expired - Lifetime EP1152602B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US566159 1990-08-09
US09/566,159 US6490007B1 (en) 1999-07-14 2000-05-05 Adaptive channel equalizer

Publications (3)

Publication Number Publication Date
EP1152602A2 EP1152602A2 (de) 2001-11-07
EP1152602A3 true EP1152602A3 (de) 2004-03-24
EP1152602B1 EP1152602B1 (de) 2012-10-03

Family

ID=24261750

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00403650A Expired - Lifetime EP1152602B1 (de) 2000-05-05 2000-12-22 Adaptiver Kanalentzerrer

Country Status (7)

Country Link
US (1) US6490007B1 (de)
EP (1) EP1152602B1 (de)
JP (2) JPH06508805A (de)
KR (1) KR100666432B1 (de)
CN (1) CN1224227C (de)
MX (1) MXPA01000725A (de)
MY (1) MY126065A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107682112A (zh) * 2017-08-24 2018-02-09 郑州云海信息技术有限公司 一种以太网数据传输的控制方法

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US7072392B2 (en) * 2000-11-13 2006-07-04 Micronas Semiconductors, Inc. Equalizer for time domain signal processing
US6715113B1 (en) * 2000-12-22 2004-03-30 Applied Micro Circuits Corporation Feedback system and method for optimizing the reception of multidimensional digital frame structure communications
US6940557B2 (en) 2001-02-08 2005-09-06 Micronas Semiconductors, Inc. Adaptive interlace-to-progressive scan conversion algorithm
US6829297B2 (en) * 2001-06-06 2004-12-07 Micronas Semiconductors, Inc. Adaptive equalizer having a variable step size influenced by output from a trellis decoder
US7190744B2 (en) * 2001-06-07 2007-03-13 Micronas Semiconductors, Inc. Error generation for adaptive equalizer
US7418034B2 (en) * 2001-06-19 2008-08-26 Micronas Semiconductors. Inc. Combined trellis decoder and decision feedback equalizer
US7158567B2 (en) * 2001-09-11 2007-01-02 Vitesse Semiconductor Corporation Method and apparatus for improved high-speed FEC adaptive equalization
TW543328B (en) * 2001-12-10 2003-07-21 Silicon Integrated Sys Corp TV decoder
KR100442255B1 (ko) * 2002-02-27 2004-07-30 엘지전자 주식회사 채널 등화 장치
US20030235259A1 (en) * 2002-04-04 2003-12-25 Jingsong Xia System and method for symbol clock recovery
US20030206053A1 (en) * 2002-04-04 2003-11-06 Jingsong Xia Carrier recovery for DTV receivers
US7376181B2 (en) 2002-04-05 2008-05-20 Micronas Semiconductors, Inc. Transposed structure for a decision feedback equalizer combined with a trellis decoder
US7272203B2 (en) 2002-04-05 2007-09-18 Micronas Semiconductors, Inc. Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot
US6980059B2 (en) * 2002-04-05 2005-12-27 Micronas Semiconductors, Inc. Data directed frequency acquisition loop that synchronizes to a received signal by using the redundancy of the data in the frequency domain
US7321642B2 (en) 2002-04-05 2008-01-22 Micronas Semiconductors, Inc. Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder
US6995617B2 (en) 2002-04-05 2006-02-07 Micronas Semiconductors, Inc. Data-directed frequency-and-phase lock loop
KR100451750B1 (ko) * 2002-10-31 2004-10-08 엘지전자 주식회사 디지털 텔레비전 수신기의 채널 등화 장치
US7305056B2 (en) 2003-11-18 2007-12-04 Ibiquity Digital Corporation Coherent tracking for FM in-band on-channel receivers
KR100603202B1 (ko) * 2004-06-28 2006-07-24 삼성전자주식회사 Ｌｍｓ 등화기의 스텝사이즈 자동 제어방법 및 제어장치
KR100698630B1 (ko) * 2004-06-28 2007-03-21 삼성전자주식회사 스텝사이즈 조정기능을 구비한 등화기 및 등화방법
KR100708482B1 (ko) * 2005-03-04 2007-04-18 삼성전자주식회사 채널 등화기 및 채널 등화 방법
CA2562194C (en) 2005-10-05 2012-02-21 Lg Electronics Inc. Method of processing traffic information and digital broadcast system
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US7873104B2 (en) 2006-10-12 2011-01-18 Lg Electronics Inc. Digital television transmitting system and receiving system and method of processing broadcasting data
US7853214B2 (en) * 2007-01-05 2010-12-14 Microtune (Texas), L.P. Dynamic multi-path detection device and method
KR101285887B1 (ko) 2007-03-26 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101253185B1 (ko) 2007-03-26 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285888B1 (ko) 2007-03-30 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
EP1976109A1 (de) * 2007-03-31 2008-10-01 Sony Deutschland Gmbh Demodulator, Verfahren und Empfänger für Demodulation
KR20080090784A (ko) * 2007-04-06 2008-10-09 엘지전자 주식회사 전자 프로그램 정보 제어 방법 및 수신 장치
KR101405966B1 (ko) 2007-06-26 2014-06-20 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101456002B1 (ko) 2007-06-26 2014-11-03 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US8433973B2 (en) 2007-07-04 2013-04-30 Lg Electronics Inc. Digital broadcasting system and method of processing data
WO2009005326A2 (en) 2007-07-04 2009-01-08 Lg Electronics Inc. Digital broadcasting system and method of processing data
KR20090012180A (ko) 2007-07-28 2009-02-02 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US7646828B2 (en) * 2007-08-24 2010-01-12 Lg Electronics, Inc. Digital broadcasting system and method of processing data in digital broadcasting system
CN101785304B (zh) 2007-08-24 2013-04-24 Lg电子株式会社 数字广播系统和数字广播系统中的数据处理方法
CA2697468C (en) 2007-08-24 2012-08-21 Lg Electronics Inc. Digital broadcasting system and method of processing data in digital broadcasting system
WO2009028854A1 (en) 2007-08-24 2009-03-05 Lg Electronics Inc. Digital broadcasting system and method of processing data in digital broadcasting system
JP5496418B2 (ja) * 2011-05-10 2014-05-21 三菱電機株式会社 適応等化器、音響エコーキャンセラ装置および能動騒音制御装置
US8923382B2 (en) * 2012-03-16 2014-12-30 Lsi Corporation Tap adaptation with a fully unrolled decision feedback equalizer

Citations (5)

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Publication number Priority date Publication date Assignee Title
EP0524560A2 (de) * 1991-07-26 1993-01-27 General Instrument Corporation Of Delaware Verfahren und Einrichtung zur Aktualisierung der Koeffizienten eines komplexen, adaptiven Entzerrers
US5661528A (en) * 1994-06-14 1997-08-26 Samsung Electronics Co., Ltd. Apparatus and method for controlling operation of a high defination television adaptive equalizer
US5910960A (en) * 1995-06-07 1999-06-08 Discovision Associates Signal processing apparatus and method
JPH11289478A (ja) * 1998-01-13 1999-10-19 Samsung Electronics Co Ltd 相異なる形態のテレビジョン信号を受信する同一ゴ―スト除去回路を用いたテレビジョン受信装置
US6222592B1 (en) * 1998-01-13 2001-04-24 Samsung Electronics Co., Ltd. TV receiver equalizer storing channel characterizations for each TV channel between times of reception therefrom

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EP0524560A2 (de) * 1991-07-26 1993-01-27 General Instrument Corporation Of Delaware Verfahren und Einrichtung zur Aktualisierung der Koeffizienten eines komplexen, adaptiven Entzerrers
US5661528A (en) * 1994-06-14 1997-08-26 Samsung Electronics Co., Ltd. Apparatus and method for controlling operation of a high defination television adaptive equalizer
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107682112A (zh) * 2017-08-24 2018-02-09 郑州云海信息技术有限公司 一种以太网数据传输的控制方法

Also Published As

Publication number Publication date
CN1224227C (zh) 2005-10-19
EP1152602B1 (de) 2012-10-03
JPH06508805A (ja) 1994-10-06
JP2001320304A (ja) 2001-11-16
MXPA01000725A (es) 2002-08-06
MY126065A (en) 2006-09-29
KR100666432B1 (ko) 2007-01-09
KR20010100756A (ko) 2001-11-14
CN1323140A (zh) 2001-11-21
JP4688299B2 (ja) 2011-05-25
EP1152602A2 (de) 2001-11-07
US6490007B1 (en) 2002-12-03

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